Stephen Knoll Color Couture Liquid Hair Color

A lightweight leave-in hair serum from Kose’s Stephen Knoll Color Couture line, formulated to add shine and manageability to color-treated hair. Silky in texture with a non-greasy finish, it suits those seeking smoothing and detangling benefits. Notes on potential side effects and the product’s key ingredients help readers assess suitability for sensitive or chemically treated hair.